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Commit 4b49291a authored by Dominik Brodowski's avatar Dominik Brodowski
Browse files

pcmcia: remove unused mem_op.h 



Signed-off-by: default avatarDominik Brodowski <linux@dominikbrodowski.net>
parent cf26e8dc

drivers/net/pcmcia/3c574_cs.c

+0 −1
Original line number Diff line number Diff line
@@ -93,7 +93,6 @@ earlier 3Com products. 
#include <pcmcia/cisreg.h>

#include <pcmcia/ciscode.h>

#include <pcmcia/ds.h>

#include <pcmcia/mem_op.h>



#include <asm/uaccess.h>

#include <asm/io.h>

drivers/net/wireless/ray_cs.c

+0 −1
Original line number Diff line number Diff line
@@ -51,7 +51,6 @@ 
#include <pcmcia/cistpl.h>

#include <pcmcia/cisreg.h>

#include <pcmcia/ds.h>

#include <pcmcia/mem_op.h>



#include <linux/wireless.h>

#include <net/iw_handler.h>

drivers/staging/netwave/netwave_cs.c

+0 −1
Original line number Diff line number Diff line
@@ -61,7 +61,6 @@ 
#include <pcmcia/cistpl.h>

#include <pcmcia/cisreg.h>

#include <pcmcia/ds.h>

#include <pcmcia/mem_op.h>



#include <asm/system.h>

#include <asm/io.h>

include/pcmcia/mem_op.h

deleted100644 → 0
+0 −116
Original line number Diff line number Diff line 
/*

 * mem_op.h

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation.

 *

 * The initial developer of the original code is David A. Hinds

 * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds

 * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.

 *

 * (C) 1999             David A. Hinds

 */



#ifndef _LINUX_MEM_OP_H

#define _LINUX_MEM_OP_H



#include <linux/io.h>

#include <asm/uaccess.h>



/*

   If UNSAFE_MEMCPY is defined, we use the (optimized) system routines

   to copy between a card and kernel memory.  These routines do 32-bit

   operations which may not work with all PCMCIA controllers.  The

   safe versions defined here will do only 8-bit and 16-bit accesses.

*/



#ifdef UNSAFE_MEMCPY



#define copy_from_pc memcpy_fromio

#define copy_to_pc memcpy_toio



static inline void copy_pc_to_user(void *to, const void *from, size_t n)

{

    size_t odd = (n & 3);

    n -= odd;

    while (n) {

	put_user(__raw_readl(from), (int *)to);

	(char *)from += 4; (char *)to += 4; n -= 4;

    }

    while (odd--)

	put_user(readb((char *)from++), (char *)to++);

}



static inline void copy_user_to_pc(void *to, const void *from, size_t n)

{

    int l;

    char c;

    size_t odd = (n & 3);

    n -= odd;

    while (n) {

	get_user(l, (int *)from);

	__raw_writel(l, to);

	(char *)to += 4; (char *)from += 4; n -= 4;

    }

    while (odd--) {

	get_user(c, (char *)from++);

	writeb(c, (char *)to++);

    }

}



#else /* UNSAFE_MEMCPY */



static inline void copy_from_pc(void *to, void __iomem *from, size_t n)

{

	__u16 *t = to;

	__u16 __iomem *f = from;

	size_t odd = (n & 1);

	for (n >>= 1; n; n--)

		*t++ = __raw_readw(f++);

	if (odd)

		*(__u8 *)t = readb(f);

}



static inline void copy_to_pc(void __iomem *to, const void *from, size_t n)

{

	__u16 __iomem *t = to;

	const __u16 *f = from;

	size_t odd = (n & 1);

	for (n >>= 1; n ; n--)

		__raw_writew(*f++, t++);

	if (odd)

		writeb(*(__u8 *)f, t);

}



static inline void copy_pc_to_user(void __user *to, void __iomem *from, size_t n)

{

	__u16 __user *t = to;

	__u16 __iomem *f = from;

	size_t odd = (n & 1);

	for (n >>= 1; n ; n--)

		put_user(__raw_readw(f++), t++);

	if (odd)

		put_user(readb(f), (char __user *)t);

}



static inline void copy_user_to_pc(void __iomem *to, void __user *from, size_t n)

{

	__u16 __user *f = from;

	__u16 __iomem *t = to;

	short s;

	char c;

	size_t odd = (n & 1);

	for (n >>= 1; n; n--) {

		get_user(s, f++);

		__raw_writew(s, t++);

	}

	if (odd) {

		get_user(c, (char __user *)f);

		writeb(c, t);

	}

}



#endif /* UNSAFE_MEMCPY */



#endif /* _LINUX_MEM_OP_H */